173824660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 387691920

約数和(自身を除く): 213867260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1109, 1844, 2218, 2305, 4436, 4610, 5545, 7837, 9220, 11090, 15674, 18853, 22180, 31348, 37706, 39185, 75412, 78370, 94265, 156740, 188530, 377060, 511249, 1022498, 2044996, 2556245, 5112490, 8691233, 10224980, 17382466, 34764932, 43456165, 86912330, 173824660]

約数ペア:

[(1, 173824660), (2, 86912330), (4, 43456165), (5, 34764932), (10, 17382466), (17, 10224980), (20, 8691233), (34, 5112490), (68, 2556245), (85, 2044996), (170, 1022498), (340, 511249), (461, 377060), (922, 188530), (1109, 156740), (1844, 94265), (2218, 78370), (2305, 75412), (4436, 39185), (4610, 37706), (5545, 31348), (7837, 22180), (9220, 18853), (11090, 15674)]